If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. GE IC693CHS397 5-Slot Expansion Base Product Overview (Introduction) The GE IC693CHS397 5-Slot Expansion Base is a compact and efficient solution for extending the functionality of GE Series 90-30 PLC systems. Designed for flexibility, it provides five additional slots for I/O *Your Name: *Your Email: *Your Name: *Vdcode: Submit